X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=Foreign%2FC%2FTypes.hs;h=798c8994f04d93de5705fce4635239eb03887493;hb=7dfe4a22aa6a2c598b1496c661c7d532aaafa94f;hp=5867d0cee2256990716ade3747735b47318ed521;hpb=06ffe41b5a1730c93f5e3add2d0f32fe6677d223;p=ghc-base.git diff --git a/Foreign/C/Types.hs b/Foreign/C/Types.hs index 5867d0c..798c899 100644 --- a/Foreign/C/Types.hs +++ b/Foreign/C/Types.hs @@ -50,7 +50,11 @@ module Foreign.C.Types -- 'Prelude.Show', 'Prelude.Enum', 'Typeable', 'Storable', -- 'Prelude.Real', 'Prelude.Fractional', 'Prelude.Floating', -- 'Prelude.RealFrac' and 'Prelude.RealFloat'. - , CFloat, CDouble, CLDouble + , CFloat, CDouble +-- GHC doesn't support CLDouble yet +#ifndef __GLASGOW_HASKELL__ + , CLDouble +#endif #else -- Exported non-abstractly in nhc98 to fix an interface file problem. CChar(..), CSChar(..), CUChar(..) @@ -69,11 +73,11 @@ module Foreign.C.Types #ifndef __NHC__ -import {-# SOURCE #-} Foreign.Storable +import Foreign.Storable import Data.Bits ( Bits(..) ) import Data.Int ( Int8, Int16, Int32, Int64 ) import Data.Word ( Word8, Word16, Word32, Word64 ) -import {-# SOURCE #-} Data.Typeable +import {-# SOURCE #-} Data.Typeable (Typeable(typeOf), TyCon, mkTyCon, mkTyConApp) #ifdef __GLASGOW_HASKELL__ import GHC.Base @@ -151,20 +155,25 @@ INTEGRAL_TYPE(CULLong,tyConCULLong,"CULLong",HTYPE_UNSIGNED_LONG_LONG) FLOATING_TYPE(CFloat,tyConCFloat,"CFloat",HTYPE_FLOAT) -- | Haskell type representing the C @double@ type. FLOATING_TYPE(CDouble,tyConCDouble,"CDouble",HTYPE_DOUBLE) +-- GHC doesn't support CLDouble yet +#ifndef __GLASGOW_HASKELL__ -- HACK: Currently no long double in the FFI, so we simply re-use double -- | Haskell type representing the C @long double@ type. FLOATING_TYPE(CLDouble,tyConCLDouble,"CLDouble",HTYPE_DOUBLE) +#endif {-# RULES "realToFrac/a->CFloat" realToFrac = \x -> CFloat (realToFrac x) "realToFrac/a->CDouble" realToFrac = \x -> CDouble (realToFrac x) -"realToFrac/a->CLDouble" realToFrac = \x -> CLDouble (realToFrac x) "realToFrac/CFloat->a" realToFrac = \(CFloat x) -> realToFrac x "realToFrac/CDouble->a" realToFrac = \(CDouble x) -> realToFrac x -"realToFrac/CLDouble->a" realToFrac = \(CLDouble x) -> realToFrac x #-} +-- GHC doesn't support CLDouble yet +-- "realToFrac/a->CLDouble" realToFrac = \x -> CLDouble (realToFrac x) +-- "realToFrac/CLDouble->a" realToFrac = \(CLDouble x) -> realToFrac x + -- | Haskell type representing the C @ptrdiff_t@ type. INTEGRAL_TYPE(CPtrdiff,tyConCPtrdiff,"CPtrdiff",HTYPE_PTRDIFF_T) -- | Haskell type representing the C @size_t@ type.